.386
STACK	SEGMENT	USE16	STACK
	DB	200	DUP(0)
STACK	ENDS

DATA	SEGMENT	USE16
BUF1	DB	0, 1, 2, 3, 4, 5, 6, 7, 8, 9
BUF2	DB	10	DUP(0)
BUF3	DB	10	DUP(0)
BUF4	DB	10	DUP(0)
DATA 	ENDS

CODE	SEGMENT	USE16
	ASSUME	CS: CODE, DS: DATA, SS: STACK

START:	MOV	AX, DATA
	MOV	DS, AX
	MOV	SI,  OFFSET	BUF1
	MOV	DI, OFFSET	BUF2
	MOV	BX, OFFSET	BUF3
	MOV	BP, OFFSET	BUF4
	MOV	CX, 10
LOPA:	MOV	AL, [SI]
	MOV	[DI], AL
	INC	AL
	MOV	[BX], AL
	ADD	AL, 3
	MOV	DS:[BP], AL
	INC	SI
	INC	DI
	INC	BP
	INC	BX
	DEC	CX
	JNZ	LOPA
	MOV	AH, 4CH
	INT	21H
CODE	ENDS
	END	START
